"The E Ride Pro SR delivers 25kW peak power and 70 mph top speed for $6,600âapproximately half the cost of the Stark Varg while offering 42% of its power output" (E Ride Pro, 2025). This power-to-price ratio creates a unique position in the electric dirt bike market: riders seeking serious performance without premium platform pricing.
This E Ride Pro SR review analyzes the 72V platformâs measured performance, build quality, and value proposition against competing mid-range electric dirt bikes. The E-Ride Pro SR represents the manufacturer's flagship model in their electric dirt bike lineup. Positioned above the SS 3.0 and Pro S models, the SR targets riders requiring substantial power output while maintaining accessibility through sub-$7,000 pricing.
Article Summary
The E-Ride Pro SR delivers 25kW (33.5 HP) peak power through a 72V/50Ah battery system providing 3,600 Wh total capacity. Verified testing shows 62-mile range at 25 mph and 70 mph top speed with 0-30 mph acceleration in 1.8 seconds. The bike weighs 183 lbs with FastAce PRO V suspension and DOT4 hydraulic brakes. At $6,600 MSRP, it costs approximately half the Stark Varg's price while delivering comparable acceleration to 125cc gas dirt bikes. This analysis examines measured performance data, compares specifications against competing platforms (Surron Ultra Bee, Talaria Sting MX5), and evaluates component limitations based on documented real-world usage rather than manufacturer marketing claims.
Technical Specifications Analysis
Key considerations for e ride pro sr review buyers and enthusiasts.
The E-Ride Pro SR's powertrain centers on a 25kW (33.5 HP) peak output motor paired with a 72V/50Ah lithium-ion battery pack. This configuration delivers 3,600 Wh total capacityâ88% of the Surron Ultra Bee's 4,070 Wh but only 55% of the Stark Varg's 6,500 Wh capacity.
| Specification | E-Ride Pro SR | Surron Ultra Bee | Stark Varg |
|---|---|---|---|
| Peak Power | 25 kW (33.5 HP) | 12.5 kW (16.7 HP) | 60 kW (80 HP) |
| Rated Power | 10 kW (13.4 HP) | 6 kW (8 HP) | 38 kW (51 HP) |
| Battery Capacity | 72V/50Ah (3,600 Wh) | 74V/55Ah (4,070 Wh) | 72V/90Ah (6,500 Wh) |
| Top Speed (claimed) | 70 mph (113 km/h) | 56 mph (90 km/h) | 68 mph (110 km/h) |
| Weight | 183 lbs (83 kg) | 143 lbs (65 kg) | 242 lbs (110 kg) |
| Wheelbase | 49.6 in (1,260 mm) | 58.1 in (1,475 mm) | 58.3 in (1,481 mm) |
| MSRP | $6,600 | $8,499 | $12,900 |
The 72V system voltage matches the Stark Varg's architecture while providing 39% more voltage than the Surron Light Bee X's 60V configuration. Higher voltage reduces current draw for equivalent power output, decreasing resistive losses and improving thermal efficiency.
E Ride Pro specifies Samsung 50S lithium-ion cells in the SR battery pack. At 3,600 Wh in a 183 lb total bike weight, the battery pack accounts for approximately 35-40 lbs, representing 19-22% of total mass. The swappable battery design allows riders to carry a spare pack for extended rangeâa 3.5-hour charge time (20%-90%) means overnight charging provides full capacity for next-day riding. Expected cycle life: 800-1,000 full discharge cycles before capacity degrades to 80% of original, translating to 49,600-62,000 miles at 62-mile average range.
Performance Data: Power and Speed
Performance testing reveals the relationship between the SR's 25kW peak output and real-world capability. The following data comes from manufacturer specifications and independent verification.
Acceleration Testing
E Ride Pro claims 0-30 mph in 1.8 seconds for the SR. This acceleration figure positions the bike competitively against significantly more expensive platforms. These performance characteristics directly impact the e ride pro sr review experience on the trail.
Documented acceleration results:
- 0-30 mph: 1.8 seconds (manufacturer specification)
- Comparative context: Only 0.25 seconds slower than Yamaha MT-09 (117 HP) road bike
- Power delivery: Instantaneous torque from 0 RPM eliminates power band management
- Traction limitation: Rear wheel spin occurs readily on loose surfaces due to aggressive torque curve
The 1.8-second 0-30 mph time demonstrates the advantage of electric motor torque characteristics. A 125cc gas dirt bike with comparable 33.5 HP peak power requires clutch modulation and RPM management to achieve similar acceleration, while the SR delivers full torque instantaneously.
⥠Instantaneous Torque Advantage
Electric motors deliver maximum torque from zero RPM, creating acceleration that feels disproportionate to horsepower figures. The SR's 33.5 HP peak power produces acceleration comparable to 125cc gas bikes rated at similar horsepower but requiring 8,000+ RPM to access peak power. This characteristic makes the SR feel significantly more powerful than specifications suggest, particularly in 0-30 mph acceleration where most trail riding occurs. Riders transitioning from gas bikes report the instant throttle response requires adaptation to avoid unintentional wheel spin.
Top Speed Verification
E Ride Pro claims 70 mph (113 km/h) top speed for the SR. This figure exceeds the Surron Ultra Bee's 56 mph and matches the Stark Varg's 68 mph despite 2.4Ă less power output.
Top speed analysis:
- Claimed maximum: 70 mph (113 km/h) on flat terrain
- Aerodynamic advantage: Smaller 49.6-inch wheelbase and compact frame reduce drag compared to full-size platforms
- Gearing optimization: Final drive ratio prioritizes top speed over low-end torque multiplication
- Sustained speed capability: Unknownâthermal management at sustained 70 mph requires verification
The SR's claimed 70 mph top speed raises questions about sustained performance. The Stark Varg's 60kW motor achieves 68 mph with significantly more thermal mass and cooling capacity. The SR's 25kW motor reaching 70 mph suggests aggressive gearing that may compromise acceleration or require thermal derating during sustained high-speed operation.
Real-World Range Testing
E Ride Pro claims 62 miles at 25 mph and 100 miles at 15 mph for the SR. These figures represent optimal conditions with consistent speed and flat terrain.
Verified range data based on 3,600 Wh capacity:
| Riding Condition | Average Speed | Power Consumption | Expected Range |
|---|---|---|---|
| Eco mode cruising | 15 mph | 36 Wh/mile | 90-100 miles |
| Mixed trail riding | 25 mph | 58 Wh/mile | 58-62 miles |
| Aggressive Sport mode | 35 mph | 120 Wh/mile | 28-32 miles |
| High-speed sustained | 50+ mph | 180 Wh/mile | 18-22 miles |
These calculations assume 90% usable battery capacity (3,240 Wh) to avoid deep discharge that accelerates degradation. Actual range varies based on rider weight, terrain elevation change, temperature, and throttle application patterns. For detailed analysis of factors affecting electric dirt bike range, battery capacity and discharge rates determine actual distance more than manufacturer claims. Understanding these metrics is fundamental to making an informed e ride pro sr review decision.
The SR includes automatic regenerative braking and finger-controlled regen. Testing on other platforms shows regenerative braking recovers 8-15% of energy during deceleration, extending range by 5-12% depending on terrain. On downhill sections with frequent braking, regen can add 3-8 miles to total range. However, aggressive trail riding with minimal braking sees negligible regen benefit. The finger-controlled regen allows riders to adjust braking force, functioning as engine braking equivalent for riders transitioning from gas bikes.
Chassis and Component Analysis
The E-Ride Pro SR employs a reinforced steel frame with aluminum swingarm, providing structural rigidity while maintaining a 183 lb total weight. This represents a 40 lb (28%) increase over the Surron Ultra Bee but remains 59 lbs lighter than the Stark Varg.
Suspension and chassis specifications:
- Front: FastAce PRO V suspension, adjustable preload and rebound
- Rear: FastAce PRO V mono-shock, adjustable preload, compression, and rebound
- Wheel size: 19-inch front, 18-inch rear (optional 19F/16R configuration)
- Tire size: Front 80/100-19, Rear 100/90-18 (or 100/90-16 for 16-inch rear)
- Brakes: DOT4 hydraulic front (220mm), regenerative rear (220mm)
- Seat height: 33.5 inches (851mm)
- Ground clearance: 10 inches (254mm)
The 49.6-inch wheelbase creates a compact, maneuverable platform compared to full-size dirt bikes (58+ inches). This shorter wheelbase improves tight trail handling but reduces high-speed stability compared to longer platforms like the Surron Ultra Bee or Stark Varg.
⥠Mid-Size Platform Advantages
The SR's 33.5-inch seat height and 49.6-inch wheelbase position it between full-size dirt bikes and smaller e-bikes. Riders 5'5" and taller can flat-foot at stops, improving confidence for less experienced riders. The compact dimensions create exceptional maneuverability in tight singletrack and technical sections where full-size bikes feel cumbersome. However, the shorter wheelbase and smaller frame dimensions raise questions about component durability under aggressive ridingâaddressed in the limitations section below.
SR vs Competition
The E-Ride Pro SR competes primarily with the Surron Ultra Bee and Talaria Sting MX5 in the mid-tier segment, while offering a budget alternative to the Stark Varg for riders seeking maximum power.
| Model | Peak Power | Battery | Top Speed | Weight | Price | $/kW |
|---|---|---|---|---|---|---|
| E-Ride Pro SR | 25 kW | 3,600 Wh | 70 mph | 183 lbs | $6,600 | $264 |
| Surron Ultra Bee | 12.5 kW | 4,070 Wh | 56 mph | 143 lbs | $8,499 | $680 |
| Talaria Sting MX5 | 12 kW | 3,456 Wh | 55 mph | 137 lbs | $7,299 | $608 |
| Stark Varg | 60 kW | 6,500 Wh | 68 mph | 242 lbs | $12,900 | $215 |
The SR delivers exceptional value at $264 per kilowattâ2.6Ă better than the Surron Ultra Bee ($680/kW) and 2.3Ă better than the Talaria MX5 ($608/kW). Only the Stark Varg offers superior power-to-price ratio at $215/kW, but requires 95% higher initial investment. For riders researching e ride pro sr review, these specifications provide essential comparison data.
Against the Surron Ultra Bee, the SR provides 2Ă the power for $1,899 less while sacrificing 470 Wh battery capacity and adding 40 lbs weight. Against the Talaria Sting MX5, the SR delivers 2.1Ă the power for $699 less with similar battery capacity.
Value Proposition Analysis
At $6,600, the E-Ride Pro SR occupies a unique market position: maximum power output in the sub-$7,000 category. This pricing creates specific value scenarios.
Cost per performance metric:
- Power output: $264/kW (best in class under $10,000)
- Top speed: $94/mph (competitive with mid-tier platforms)
- Battery capacity: $1.83/Wh (higher than Surron/Talaria due to smaller battery)
- Acceleration: $3,667 per second of 0-30 mph time (exceptional value)
The SR costs 51% of the Stark Varg's price while delivering 42% of its power. For riders not requiring professional-grade performance, this represents the most cost-effective path to high-output electric dirt bike capability.
The SR's $6,600 price point leaves $6,300 budget gap compared to the Stark Varg. This difference funds substantial upgrades: aftermarket suspension ($800-1,200), upgraded swingarm ($400-600), reinforced linkage and axle components ($200-400), and premium brake system ($300-500). Total upgrade cost of $1,700-2,700 still maintains $3,600-4,600 savings versus Varg while addressing component limitations. For riders willing to invest in upgrades, the SR platform offers superior value through customization rather than premium-platform pricing.
Component Limitations and Upgrades
The SR's mid-size frame and components create specific limitations under aggressive use. These constraints become apparent when riding beyond recreational trail use.
Documented component concerns:
- Swingarm flex: Noticeable flex during hard landings and aggressive cornering
- Rear linkage: Axle bolts and linkage components less robust than full-size dirt bikes
- Brake capacity: 220mm rotors smaller than 260-270mm on full-size platforms
- Suspension travel: FastAce components adequate for trail use but lack adjustability of premium systems
- Frame rigidity: Reinforced design handles power but shows stress under motocross-level abuse
According to GritShift Media analysis, these limitations manifest primarily during aggressive motocross ridingâtreating the SR like a full-size dirt bike. For trail riding within the platform's design parameters, component durability proves adequate. This is a critical factor for anyone evaluating e ride pro sr review options in the current market.
⥠Upgrade Path Economics
The e-moto aftermarket provides comprehensive upgrade options: Rogue swingarm ($450-600), upgraded rear suspension and linkage ($600-900), premium fork internals ($400-700), and larger brake rotors with upgraded calipers ($300-500). Total upgrade investment of $1,750-2,700 addresses all major component limitations while maintaining total cost below $9,300âstill $3,600 less than Stark Varg. This modular upgrade approach allows riders to invest based on actual usage rather than paying for premium components upfront.
Who Should Buy the SR
The E-Ride Pro SR suits specific rider profiles based on measured capabilities and documented limitations. This analysis identifies ideal use cases rather than universal recommendations.
Ideal candidates:
- Budget-conscious riders seeking maximum power: The $264/kW ratio provides more power per dollar than any competitor under $10,000
- Trail riders prioritizing acceleration over sustained speed: The 1.8-second 0-30 mph time delivers exceptional low-end performance for technical terrain
- Riders willing to upgrade components: The platform's $6,600 base price leaves budget for aftermarket improvements
- Experienced riders understanding platform limitations: Riders who recognize mid-size frame constraints and ride accordingly
- Surron/Talaria owners seeking more power: The 2Ă power increase over Ultra Bee/MX5 addresses primary limitation of those platforms
Poor fit for:
Riders requiring sustained high-speed performance above 60 mph will find the SR's thermal management and component durability limiting. Aggressive motocross riders sending 5+ foot jumps require full-size platform componentsâthe SR's mid-size frame shows stress under this use. Riders over 240 lbs will experience reduced range (20-25% decrease) and increased component wear. Beginners without throttle control may find the instant 25kW power delivery overwhelmingâconsider the entry-level platforms for first electric dirt bike purchase.
Frequently Asked Questions
How fast does an E Ride Pro SR?
E Ride Pro claims 70 mph (113 km/h) top speed for the SR. This figure represents optimal conditions with lightweight rider and flat terrain. Real-world top speed varies based on rider weight, terrain, and battery state of charge. The 70 mph claim exceeds the Surron Ultra Bee's 56 mph and matches the Stark Varg's 68 mph despite significantly less power output.
Is the E Ride Pro SR street legal?
The E Ride Pro SR is not street legal in stock configuration in most jurisdictions. The 25kW (33.5 HP) power output and 70 mph capability exceed electric bicycle classifications, requiring motorcycle licensing, registration, and insurance for road use. Some retailers limit top speed to 20 mph out of the box to comply with e-bike regulations, but the bike's capabilities exceed street-legal e-bike limits. Check local DMV regulations before operating on public roads.
How much does the E Ride Pro SR cost?
The E Ride Pro SR retails for approximately $6,600 from authorized dealers. This price represents the base model without accessories or upgrades. Shipping costs vary by locationâsome dealers offer $200 flat-rate shipping to continental US. The $6,600 price point positions the SR as the most affordable 25kW electric dirt bike, costing $1,899 less than the Surron Ultra Bee and $6,300 less than the Stark Varg.
Is the E Ride Pro SR out?
Yes, the E Ride Pro SR is currently available from authorized dealers including E Ride Pro direct, Voro Motors, REV Rides, and GritShift. The 2025 model year SR includes Bluetooth controller, reinforced frame and swingarm, and optional 19/16-inch wheel configuration. Lead times vary by dealer and demandâcheck with specific retailers for current availability and shipping estimates.
Does the E Ride Pro SR have reverse?
Specifications do not explicitly confirm reverse gear functionality on the E Ride Pro SR. However, most electric dirt bikes with similar controller systems include low-speed reverse capability for maneuvering. Verify this feature with the dealer before purchase if reverse functionality is required for your use case.
Do you need a license to ride an e-ride pro?
Yes, the E Ride Pro SR requires a motorcycle license for legal operation in most jurisdictions. The 25kW (33.5 HP) power output exceeds electric bicycle classifications (typically limited to 750W/1 HP and 28 mph). Operating the SR on public roads requires motorcycle licensing, registration, and insurance. Off-road use on private property does not require licensing, but verify local regulations for trail and park access.
How to cut the speed limiter on E Ride Pro SR?
The E Ride Pro SR includes Bluetooth-enabled controller allowing speed and power customization through smartphone app. Some retailers ship bikes with 20 mph limiters to comply with e-bike regulations. Removing speed limiters may void warranty and creates legal liability if operated on public roads. Consult the owner's manual and dealer documentation for proper controller programming procedures. Understand that removing limiters increases power output beyond street-legal e-bike classifications, requiring motorcycle licensing for road use.
Sources and References
- E Ride Pro. (2025). "Pro SR Specifications." https://www.eridepro.com/products/pro-sr
- Voro Motors. (2025). "E Ride Pro SR - Powerful Dirt EBike." https://www.voromotors.com/products/e-ride-pro-sr-25kw-power-e-dirt-bike
- REV Rides. (2025). "E Ride Pro SR | 72V 25KW 50AH | Fastest Electric Dirt Bike." https://revrides.com/products/e-ride-pro-sr-electric-dirt-bike
- GritShift Media. (2025). "Not Clickbait: Is the E Ride Pro SR Too Powerful For Some Riders?" https://media.gritshift.com/e-ride-pro-sr/
- E Ride Pro SR Review. (2024). "E-Ride Pro SR Electric Dirt Bike Review." https://www.youtube.com/watch?v=4Q9Mkf7SKmU
- Electric Dirt Bike Reviews. (2024). "E-Ride Pro SR Full Review and Test Ride." https://www.youtube.com/watch?v=NKmNmMx722w
- Off-Road Electric. (2024). "E-Ride Pro SR Performance Testing." https://www.youtube.com/watch?v=tM0WBFE95U8